Vaclav Oujezsky studied in 2008–2013 for a Master's degree in teleinformatics at the Brno University of Technology. In the years 2013–2017, he received a Ph.D. in the field of teleinformatics. From 2006 to 2014, he worked as a Network Engineer, T-Systems Czech Republic, from 2014 to 2016 as a Senior Network Engineer, T-Mobile CZ, from 2016 to the present as a Senior Network Engineer, IBM Client Innovation Center Brno, and at the same time as a Researcher at the Department of Telecommunications, Brno University of Technology, and from 2021 as an academic staff member at the Masaryk University. Over the years, he has obtained a number of certificates, such as: CCNA Cisco Certified Network Associate (Cisco Systems Inc.) CV.No . 412664173870CNXJ, CCNP Cisco Certified Network Professional (Cisco Systems Inc.) CV.No .427834651709ALUJ, IBM Mentor IBM Profession - Technical Specialist, NSA Certificate of Security Clearance - Level: Confidential. He has participated in two grant projects and is a co-author of a number of scientific articles and conference papers. He is a leading expert in the field of modern information systems and smart technologies.